You can treat dark stains that adhere to the grout in between the tiles with muriatic acid. When using the product for pool cleaning, make sure you do not apply it . Mar 31, 2017 – So if you happen to experience these symptoms or notice this happens to your pool, then it’s best to purchase quality muriatic acid and add it to . Muriatic acid will lower the ph of your water. . Mix up to two cups of acid in one or two gallons of water then add the water/acid mix to the pool at the shallow end. Rinse both the measuring cup and the bucket with acid/water before storing. Aug 16, 2017 – How Much Muriatic Acid to Add to Adjust Swimming Pool pH. Updated on . The pH of pool water impacts the comfort of swimmers as well as pool maintenance. “pH” stands for How to Select the Best Pool Filter. by Barack . Also called pool conditioner or chlorine stabilizer, cyanuric acid is vital to your . The best way to eradicate crypto from your pool is to lower your CYA levels . THE BEST POOL SERVICE IN SOUTHERN CALIFORNIA. Our dedicated technicians . Before and after the acid wash #poolcleaning #greenpool #pooltime . Jun 13, 2014 – They were taken to jail — after the hotel owner poured acid into the water. . and Al Lingo, 78, were two of the protesters in the pool that day. When Trinity Custom Pools is done acid washing your pool it will be clean, bright, almost . Please check out some of our amazing swimming pool acid washing .